The following information is taken from the Dictionary of the Older Scottish Tongue, available online at http://www.dsl.ac.uk/index.html. This is a work in progress.
| Spelling | Number | Dates & headers |
|---|---|---|
| Atholl | 2 | 1576 (allya); 1579 (commandement) |
| Athoill | 1 | 1607 (cuntre) |
| Athole | 1 | 1488 (countas) |